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Why is CPU being used by kworker and kswapd0 causing latencies?
Problem DescriptionWhen an Aerospike system is experiencing latency the followi...
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Why is a single core running at 100% intermittently?
Problem DescriptionWhen running an Aerospike server, operating system optics sh...
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FAQ -- How do I monitor incoming client traffic and connections to Aerospike?
DetailMonitoring client traffic and connections might be required in the follow...
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Why are migration messages shown even when migrate-fill-delay is set
DetailA cluster has a non-zero value set for migrate-fill-delay however in the ...
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How to configure a separate log sink for security information?
ContextIt may be desirable to log security information within a separate file f...
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Why do I see outgoing migrations on a new node that is being introducted to the cluster?
DetailWhen introducing a new node to a cluster, I see that it not only has inco...
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Why are my Aerospike provided Grafana dashboards not displaying data?
DetailAfter configuring the Aerospike Monitoring Stack (AMS) it is noticed the ...
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Is it possible to see which clients are connected to a given Aerospike node?
DetailThere are a number of reasons why it might be useful to know which client...
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What does Infms+ represent in AMS Latency dashboard
DetailWhat does the 0 to Infms+ section represent on the Latency Dashboard in A...
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How To install troubleshooting tools, gather collectinfo and logs
ContextWhen troubleshooting possible hardware, configuration, or operating syst...
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Aerospike Supported Log Formats
DetailFor customers wishing to use log consolidation platforms (such as data-do...
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How to set up sysstat
ContextAerospike’s Collectinfo tool requires that sysstat be installed in order...
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How to use ss or netstat to troubleshoot network issues?
ContextUsing ss or netstat to trouble network issues in particular connection s...
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How to measure Network performance using Iperf?
ContextIPerf Utility IPerf is a command line utility used to measure tcp and ud...
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FAQ - What is %steal CPU statistic in mpstat
DetailWhen dealing with mpstat, multiple lines of output are present. This shor...
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How to add a new node to a cluster approaching utilization limits (HWM or stop-writes)?
ContextIn a situation where a cluster is close to reaching configured upper uti...
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"Requested new buffer size is invalid" seen when starting Aerospike Prometheus Exporter
Problem DescriptionA message of the form Requested new buffer size is invalid. ...
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How to check AWS Instance network throttling metrics ?
ContextAWS Instances have certain limits on the number of network packets or ne...